76 lines
3.0 KiB
C
76 lines
3.0 KiB
C
/* $NetBSD: midi_if.h,v 1.17 2005/12/11 12:20:53 christos Exp $ */
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/*
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (augustss@NetBSD.org).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SYS_DEV_MIDI_IF_H_
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#define _SYS_DEV_MIDI_IF_H_
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struct midi_info {
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const char *name; /* Name of MIDI hardware */
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int props;
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};
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#define MIDI_PROP_OUT_INTR 1
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#define MIDI_PROP_CAN_INPUT 2
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struct midi_softc;
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struct midi_hw_if {
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int (*open)(void *, int, /* open hardware */
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void (*)(void *, int), /* input callback */
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void (*)(void *), /* output callback */
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void *);
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void (*close)(void *); /* close hardware */
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int (*output)(void *, int); /* output a byte */
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void (*getinfo)(void *, struct midi_info *);
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int (*ioctl)(void *, u_long, caddr_t, int, struct lwp *);
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};
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void midi_attach(struct midi_softc *, struct device *);
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struct device *midi_attach_mi(const struct midi_hw_if *, void *,
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struct device *);
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int midi_unit_count(void);
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void midi_getinfo(dev_t, struct midi_info *);
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int midi_writebytes(int, u_char *, int);
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#if !defined(IPL_AUDIO)
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#define splaudio splbio /* XXX */
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#define IPL_AUDIO IPL_BIO /* XXX */
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#endif
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#endif /* _SYS_DEV_MIDI_IF_H_ */
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